User Manual of FRT-405N
96
Appendix A: Cable Profiles
A.1 Device‘s RJ-45 Pin Assignments
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10/100Mbps, 10/100Base-TX
Contact
MDI
MDI-X
1
1 (TX +)
3
2
2 (TX -)
6
3
3 (RX +)
1
6
6 (RX -)
2
4, 5, 7, 8
Not used
Not used
Implicit implementation of the crossover function within a twisted-pair cable, or at a wiring panel, while not
expressly forbidden, is beyond the scope of this standard.
A.2 RJ-45 Cable Pin Assignment
21
3
6
1
2
3
6
21
3
6
There are 8 wires on a standard UTP/STP cable and each wire is color-coded. The following shows the pin
allocation and color of straight cable and crossover cable connection: